» Firefox_Setup_26.0.exe
Overview
Analysis
File Details
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Firefox_Setup_26.0.exe

Mozilla FireFox

Install Helper

This is the Vittalia Filewon Installer which bundles applications with offers for additional 3rd party software, mostly unwanted adware, and may be installed with minimal consent. The application Firefox_Setup_26.0.exe by Install Helper has been detected as adware by 10 anti-malware scanners. The program is a setup application that uses the Vittalia DM installer. With this installer, users are expecting to download the free Mozilla Firefox web browser but before that occurs they may be presented with additional offers, mostly potentially unwanted software or adware.

File name:

Publisher:

Install Helper (signed and verified)

Product:

Mozilla FireFox

Version:

3.0.0.76

MD5:

e16b6de35e1d15af0ae89287ad04f798

SHA-1:

a5fb7fa4fe76abf98b5d78944ff29db20e0187fa

SHA-256:

0b29d234798023370941e3d5370833588d12b05c39faba53d72acf25d3acebf8

Scanner detections:

10 / 68

Status:

Adware

Explanation:

Bundles additional software, mostly toolbars and other potentially unwanted applications using the Vittalia monitization installer.

Description:

This is also known as bundleware, or downloadware, which is an downloader designed to simply deliver ad-supported offers in the setup routine of an otherwise legitimate software.

Analysis date:

8/4/2025 9:39:07 AM UTC (today)

Scan engine

Detection

Engine version

avast!

Win32:Dropper-gen [Drp]

150101-1

AVG

Generic

2016.0.3182

Comodo Security

Packed.Win32.MUPX.Gen

21102

Dr.Web

Trojan.Vittalia.13

9.0.1.05190

ESET NOD32

Win32/DownloadAssistant.A potentially unwanted application

7.0.302.0

IKARUS anti.virus

Trojan.Win32.Rimecud

t3scan.1.8.6.0

NANO AntiVirus

Trojan.Win32.DownLoader12.dncixg

0.30.0.65070

Reason Heuristics

PUP.Bundler.Vittalia

15.3.2.17

Rising Antivirus

PE:Malware.XPACK-HIE/Heur!1.9C48

23.00.65.15228

Sophos

PUA 'AirInstaller'

5.11

File size:

465 KB (476,200 bytes)

Product version:

3.0.0.76

Original file name:

Firefox_Setup_26.0.exe

File type:

Executable application (Win32 EXE)

Bundler/Installer:

Vittalia DM

Language:

English (United States)

Common path:

C:\users\{user}\downloads\firefox_setup_26.0.exe

Digital Signature

Signed by:

Install Helper

Authority:

Symantec Corporation

Valid from:

1/29/2015 12:00:00 AM

Valid to:

1/29/2016 11:59:59 PM

Subject:

CN=Install Helper, O=Install Helper, L=Vancouver, S=British Columbia, C=CA

Issuer:

CN=Symantec Class 3 SHA256 Code Signing CA, OU=Symantec Trust Network, O=Symantec Corporation, C=US

Serial number:

7CC3624C218D0B5B8DB87F5E4E3521B0

File PE Metadata

Compilation timestamp:

2/12/2015 4:34:12 PM

OS version:

5.1

OS bitness:

Win32

Subsystem:

Windows GUI

Linker version:

10.0

CTPH (ssdeep):

12288:Ng89R3qKtzPQkSNkG1XEZ3+7ylZcnepd1hjSk7:Ng89T0LPecn21hWk7

Entry address:

0xE0C80

Entry point:

60, BE, 00, 80, 49, 00, 8D, BE, 00, 90, F6, FF, 57, EB, 0B, 90, 8A, 06, 46, 88, 07, 47, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 72, ED, B8, 01, 00, 00, 00, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C0, 01, DB, 73, 0B, 75, 28, 8B, 1E, 83, EE, FC, 11, DB, 72, 1F, 48, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C0, EB, D4, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C9, EB, 52, 31, C9, 83, E8, 03, 72, 11, C1, E0, 08, 8A, 06, 46, 83, F0, FF, 74, 75, D1, F8, 89, C5, EB, 0B, 01, DB, 75, 07, 8B... 
[+]

Entropy:

7.9226

Packer / compiler:

UPX v0.89.6 - v1.02 / v1.05 -v1.24

The file Firefox_Setup_26.0.exe has been seen being distributed by the following URL.

http://download.down1oad.org/v2/click/fd0e7022/?d=http://down1oad.org/.../firefox.exe&n=Mozilla FireFox&key=729765e03ba2c23c34440dbd48ea3966bbec19f3bd3fde15025c3b71e09b6e18&affiliate_image=&product_image=http://down1oad.org/.../firefox.png&sid=uk-firefox2&filename=Firefox_Setup_26.0

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